[Bug libstdc++/48635] [C++0x] unique_ptr moves the deleter instead of copying it

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48635

--- Comment #7 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-04-17 
19:44:51 UTC ---
Ok... Do we have testcases for that?

By the way, I noticed that in the templated *constructor* we have been using D
instead of E in the forward, and that doesn't seem correct vs the FDIS itself.
What do you think? The below regtests fine:

Index: include/bits/unique_ptr.h
===================================================================
--- include/bits/unique_ptr.h    (revision 172616)
+++ include/bits/unique_ptr.h    (working copy)
@@ -153,7 +153,7 @@
            && std::is_convertible<_Ep, _Dp>::value))>
          ::type>
     unique_ptr(unique_ptr<_Up, _Ep>&& __u)
-    : _M_t(__u.release(), std::forward<deleter_type>(__u.get_deleter()))
+    : _M_t(__u.release(), std::forward<_Ep>(__u.get_deleter()))
     { }

 #if _GLIBCXX_USE_DEPRECATED
@@ -186,7 +186,7 @@
     operator=(unique_ptr<_Up, _Ep>&& __u)
     {
       reset(__u.release());
-      get_deleter() = std::forward<deleter_type>(__u.get_deleter());
+      get_deleter() = std::forward<_Ep>(__u.get_deleter());
       return *this;
     }

@@ -306,7 +306,7 @@

       template<typename _Up, typename _Ep>
     unique_ptr(unique_ptr<_Up, _Ep>&& __u)
-    : _M_t(__u.release(), std::forward<deleter_type>(__u.get_deleter()))
+    : _M_t(__u.release(), std::forward<_Ep>(__u.get_deleter()))
     { }

       // Destructor.
@@ -326,7 +326,7 @@
     operator=(unique_ptr<_Up, _Ep>&& __u)
     {
       reset(__u.release());
-      get_deleter() = std::forward<deleter_type>(__u.get_deleter());
+      get_deleter() = std::forward<_Ep>(__u.get_deleter());
       return *this;
     }